2016649775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{501031}}^1$

素因数の和:501071

約数の個数: 24

約数和(自身を含む): 2982142464

約数和(自身を除く): 965492689

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 501031, 2505155, 3507217, 11523713, 12525775, 17536085, 57618565, 80665991, 87680425, 288092825, 403329955, 2016649775]

約数ペア:

[(1, 2016649775), (5, 403329955), (7, 288092825), (23, 87680425), (25, 80665991), (35, 57618565), (115, 17536085), (161, 12525775), (175, 11523713), (575, 3507217), (805, 2505155), (4025, 501031)]